package com.xinyue.authorization.service;

import java.util.List;

import com.xinyue.authorization.bean.Group;

public interface GroupService {
	//默认方法
	public void save(Group entity);
	public Integer deleteById(int groupId);
	public void update(Group entity);
	public Group queryById(int groupId);
	public List<Group> queryAll(int begin, int count);
	public Integer queryCount();
}